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Tekninen sanasto
Tallennus, palomuuri, PLC, lokien säilytys… tarjouksissa ja kokouksissa esiintyvät termit selkokielellä.
Älkää päättäkö tarjouksesta ymmärtämättä sen sanoja. Tämä sanasto selittää asiakkaidemme useimmin kysymät termit yhdellä kappaleella ja kertoo, miten me teemme kyseisen työn.
5
- 5651 Logging (Turkish Internet Access Records)
- Turkish Law 5651 regulates publications on the internet and the obligations of access providers. Workplaces, hotels, cafés, dormitories and schools that give others internet acces…
A
- Active Directory
- Active Directory is the directory service that manages a company's users, computers, groups and permissions from one centre. An employee reaches every PC, file server and printer …
B
- Backup vs. Archive
- A backup is a regular copy of live data taken so it can be restored after corruption, deletion or ransomware; its purpose is a quick return to the previous state and it usually co…
C
- Cat6 and Cat6A Cable
- Cat6 and Cat6A are performance categories of copper network cable. Cat6 carries 1 Gbit/s up to 100 metres and 10 Gbit/s over short runs (about 55 metres); it is the common choice …
D
- DICOM
- DICOM is the international standard for storing medical images (X-ray, CT, MRI, ultrasound) and transferring them between devices. A DICOM file carries not only the image but the …
- Disaster Recovery
- Disaster recovery is the plan and infrastructure prepared in advance to bring information systems back into operation after fire, flood, hardware failure, ransomware or human erro…
E
- EDR (Endpoint Detection and Response)
- EDR is the endpoint security approach that goes beyond classic antivirus. Antivirus recognises known malicious files by signature; EDR watches behaviour on the computer: which pro…
F
- Fibre Optic Cable
- Fibre optic cable carries data as light instead of electricity. It is used for distances beyond copper's 100-metre limit (between buildings, across factory sites, long corridors),…
- Firewall
- A firewall is the device or software that sits between the company network and the internet and decides by rules which traffic may pass. It blocks incoming requests by default and…
H
- HIS (Hospital Information System)
- The HIS is the core software that runs all administrative and clinical processes of a hospital or healthcare provider: admissions, outpatient clinics, inpatient stays, test orders…
- HL7
- HL7 (Health Level Seven) is the messaging standard that lets software in healthcare institutions exchange patient, appointment, order and result information. Classic HL7 v2 messag…
- HMI (Human-Machine Interface)
- An HMI is the touch screen on the machine: the operator starts and stops the machine from it, selects recipes and sees alarms. It talks directly to the PLC; unlike SCADA it focuse…
- Hotspot (Guest Wi-Fi)
- A hotspot is wireless internet access for guests or customers that is separate from the company network and identifies the user. On connecting, a welcome page opens; the user regi…
- Hypervisor
- A hypervisor is the software layer that makes virtualisation possible: it shares the physical server's CPU, memory, disk and network card between virtual machines and isolates eac…
I
- IEC 62443
- IEC 62443 is the international series of standards for the cybersecurity of industrial automation and control systems (PLC, SCADA, HMI, field networks). It differs from office IT …
- ISO/IEC 27001
- ISO/IEC 27001 is the international standard for an information security management system (ISMS). It requires a business to identify its information assets (customer data, contrac…
K
- KVKK (Turkish Personal Data Protection Law)
- Law No. 6698 on the Protection of Personal Data regulates under which conditions personal data (name, ID number, phone, health information, camera footage, location) may be collec…
M
- MFA (Multi-Factor Authentication)
- Multi-factor authentication means asking for a second proof in addition to the password when logging in: a code from an app on the phone, an SMS, a hardware key or a fingerprint. …
- Modbus
- Modbus is the most widespread and oldest open communication protocol for exchanging data between industrial devices. It comes in two forms: Modbus RTU runs over an RS485 serial li…
N
- NAS (Network Attached Storage)
- A NAS is a storage device that connects straight to the network and shares files as folders. Users reach it like a network drive; it is the most common solution for accounting fil…
- NVR and DVR (Camera Recorders)
- A DVR is the recorder analogue cameras connect to over coaxial cable; it digitises the picture inside the unit. An NVR is the recorder IP cameras connect to over network cable; th…
O
- OEE (Overall Equipment Effectiveness)
- OEE is the measure that shows in one percentage how productively a machine or line really runs. It has three factors: availability (how much of the planned time it ran), performan…
- ONVIF
- ONVIF is an open interface standard created so that IP cameras and recorders from different manufacturers can talk to each other. An ONVIF-compliant camera can connect to another …
- OPC UA
- OPC UA (IEC 62541) is the modern communication standard that lets PLCs and machines on the factory floor talk securely and vendor-independently to higher-level software (SCADA, ME…
P
- Predictive Maintenance
- Predictive maintenance means measuring a machine's condition continuously, predicting a failure before it happens and doing the maintenance exactly when needed. It differs from re…
- PLC (Programmable Logic Controller)
- A PLC is the industrial computer that controls machines and production lines. It reads signals from sensors and buttons, drives outputs such as motors, valves and pneumatic cylind…
- PoE (Power over Ethernet)
- PoE is the standard that carries both data and electrical power over a network cable. IP cameras, wireless access points, IP phones and some sensors run from the Ethernet cable al…
R
- Ransomware
- Ransomware is malicious software that encrypts files on computers and servers and demands money to unlock them. It usually enters through a fake e-mail attachment, a remote deskto…
- RPO and RTO
- RPO (Recovery Point Objective) states, as a time span, how much data may be lost at most in a disaster: an RPO of one hour means backups at least hourly. RTO (Recovery Time Object…
S
- SAN (Storage Area Network)
- A SAN is a separate storage network that presents disk space to servers at block level, as if the disk were plugged in directly. It gives raw space rather than files; virtualisati…
- SCADA
- SCADA (Supervisory Control and Data Acquisition) is the monitoring and control software that brings a plant's PLCs, meters and field devices onto one screen. The operator sees the…
- SIEM (Security Information and Event Management)
- A SIEM collects the logs produced by firewalls, servers, directory services, antivirus and applications in one place, correlates them and turns suspicious patterns into alarms. Ev…
- Storage
- Storage is the shared system that holds a company's data: not the disk of a single PC but a separate device or server that several servers and users reach over the network, with d…
- Structured Cabling
- Structured cabling is running the data, telephone, camera and access-point cables of a building in a planned, labelled and documented way according to standards. Every outlet goes…
U
- UPS (Uninterruptible Power Supply)
- A UPS keeps devices such as servers, switches, recorders and PLCs running from a battery when the mains fails or the voltage fluctuates. Its purpose is not to run for days but to …
V
- Virtualisation
- Virtualisation means running several independent virtual servers (virtual machines) on one physical server. Each virtual machine has its own operating system, memory and disk; the…
- Vibration Analysis
- Vibration analysis determines the health of rotating machines (motors, pumps, fans, gearboxes, compressors) by measuring the vibration of their casing. Each fault type leaves its …
- VLAN (Virtual LAN)
- A VLAN is a way to create several isolated logical networks on one physical network. Devices on the same switch cannot see each other if they are in different VLANs; traffic betwe…
- VPN (Virtual Private Network)
- A VPN builds an encrypted tunnel between two points over the internet and makes a remote device or branch part of the company network. It has two uses: a site-to-site VPN joins th…
- VPS (Virtual Private Server)
- A VPS is a virtual slice of a physical server in a data centre reserved for you: your own operating system, admin rights and fixed resources (CPU, memory, disk); you share the har…
Työmääräys
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